Finding the Fourth Proportional to 1,752,002.10, 2,628,003.15 and 422,306.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,752,002.10 : 2,628,003.15 = 422,306.10 : x
2. Step 2: Convert to fraction form
   1,752,002.10/2,628,003.15 = 422,306.10/x
3. Step 3: Cross multiply
   1,752,002.10x = 2,628,003.15 × 422,306.10
4. Step 4: Simplify right side
   1,752,002.10x = 1,109,821,761,064.21
5. Step 5: Solve for x
   x = 1,109,821,761,064.21/1,752,002.10
6. Step 6: Final answer
   x = 633,459.15